Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Property and Equipment, Estimated Useful Life

Estimated useful lives are as follows:

Property and Equipment	Useful Life (in years)
Equipment	2	to	5
Leasehold improvements	5	to	10
Furniture and fixtures		5
Capitalized software	3	to	10
Building and building improvements		up to 39

Property and equipment consisted of the following (in thousands):

	December 31,
	2019		2018
Equipment	$	90,347	$	95,350
Leasehold improvements	8,042		7,547
Building	9,674		8,624
Building improvements	16,305		14,825
Land	2,949		2,769
Furniture and fixtures	8,685		9,404
Capitalized software	134,864		131,819
	270,866		270,338
Less: accumulated depreciation and amortization	(183,919)		(175,903)
Property and equipment, net	$	86,947	$	94,435

	Years ended December 31,
	2019		2018		2017
Depreciation and amortization expense related to property and equipment	$	33,293	$	33,254	$	27,515

Useful Lives of Intangible Assets

Estimated useful lives are as follows:

Intangible Assets	Useful Life (in years)
Customer relationships	7	to	15
Restrictive covenants	1	to	3
Trade names	1.5	to	7
Intellectual property	4	to	6

Intangible assets consisted of the following (amounts in thousands):

	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Weighted Average Amortization Period in Years
December 31, 2019
Customer relationships	$	135,290	$	(21,637)	$	113,653	12.1
Trade names	1,536		(147)		1,389		3.0
Intellectual property	27,700		(10,893)		16,807		3.7
Total	$	164,526	$	(32,677)	$	131,849

	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Weighted Average Amortization Period in Years
December 31, 2018
Customer relationships	$	156,790	$	(104,740)	$	52,050	12.8
Trade names	16,246		(16,215)		31		0.7
Intellectual property	21,700		(6,670)		15,030		4.1
Restrictive covenants	263		(234)		29		0.7
Total	$	194,999	$	(127,859)	$	67,140